Flame retardant FR-163 is a halogen-free and red phosphorus-free environmentally friendly flame retardant. It is used for flame retarding epoxy resins, has a wide range of applications, works with various types of curing agents, and is applicable to both one-component and two-component epoxy resins. This product appears as a white powder.
It appears as a white powder.
9. Technical Specifications
Item Specification Value
Appearance White powder
Phosphorus content (as P2O5), % ≥30.0
Volatile matter at 105°C, % ≤0.50
Halogen-free test Meets halogen-free requirements
Environmental test Meets standard requirements
Usage Reference
Add an appropriate amount of flame retardant FR-163 to the epoxy resin, stir evenly, then add the corresponding curing agent and stir thoroughly, followed by heating to cure and mold. For dosage, users should conduct small-scale trials in advance based on specific requirements, combined with the actual flame retardant effect to determine the amount. Typically, when the total mass of epoxy resin, curing agent, and flame retardant is set to 100 parts, the flame retardant should account for 25% to 30% of the proportion. The thinner the flame-retardant product, the higher the required amount of flame retardant.
Safety Performance: This product is stable in nature and has no obvious contact toxicity. Normal handling contact will not cause harm to the human body. However, as this product is for industrial use only, it must not be ingested. Additionally, operators should take measures to avoid inhaling dust, wear dust masks during work, and wash hands promptly after operation.
4. Packaging and Storage
This product is usually packaged in woven bags lined with PE film (other packaging materials can be used according to customer requirements), with a net weight of 25 kg per bag. It should be stored in a cool, dry indoor environment, avoiding direct sunlight, rain, and damage to the packaging.